「吾日三省吾身」
“I daily examine myself on three points”
每天多次反省：为人谋、与朋友交、传习是否到位。比「知错」更强调日常复盘。
Daily review: serving others, friendship, learning—practice over slogan.
Su Shi
Northern Dynasties folk
Wang Wei
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知之者不如好之者，好之者不如乐之者